Arm of a vibratory roller



FIG. 1 is a front, bottom, right perspective view of an arm of avibratory roller showing the new design;

FIG. 2 is rear, top, left perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is top plan view thereof; and,

FIG. 8 is bottom plan view thereof.

The claimed design includes the mirror image of the arm design depictedin FIGS. 1 to 8. The broken lines of even length shown in the drawingsillustrate portions of the arm that form no part of the claimed design.

CLAIM The ornamental design for an arm of a vibratory roller, as shown and described. 